How To Fix XS754 - Sender specification is initial or syntactically incorrect

XS754 - Overview

• Message type: E = Error

• Message class: XS - SAPconnect: All messages

• Message number: 754

• Message text: Sender specification is initial or syntactically incorrect

What causes this issue?

The specified sender address &V1& of type "&V2&" is initial or invalid.

System Response

This email or fax is delivered but replies or particular status messages
(e.g. confirmation that the message has been read) are not possible.
Additional information on the node used (if available, in the system
language for the node):
&V4&
Error number if available:
&V3&

How to fix this error?

You should inform the manufacturer of the relevant communication system
of the error. The sender information should be delivered to the SAP
system with the correct syntax.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

XS754 - Details

• The SAP error message XS754, which states "Sender specification is initial or syntactically incorrect," typically occurs in the context of SAP's integration and messaging systems, particularly when dealing with the configuration of sender systems in scenarios like SAP Process Integration (PI) or SAP Cloud Platform Integration (CPI).
  
  Cause:
  
  Initial Sender Specification: The error indicates that the sender specification is either not defined (initial) or is incorrectly formatted. This could happen if the sender system is not properly configured in the integration scenario.
  Incorrect Syntax: The sender specification might contain syntax errors, such as missing required fields, incorrect data types, or invalid characters.
  
  Configuration Issues: There may be issues in the configuration of the communication channel, sender agreement, or receiver agreement that lead to this error.
  Missing Sender System: The sender system might not be registered or recognized in the system where the integration is being set up.
  
  
  Solution:
  
  Check Sender Configuration: Verify that the sender system is